Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 41.72
Milk (kg) -1028.00 -0.014 14.39
Fat (kg) -34.50 -0.375 12.92
Prot (kg) -32.64 -0.441 14.41
Fertility Sub Index 2.44
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.85 1.117 0.95
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -3.05
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 43.59

* Based on an €80/tonne carbon price